After completing Mission 7, you’ll be approached by Vessa seeking out your help to collect 107 wisps into the Odd Keystone. They have been scattered across the whole Hisui region. As you collect the wisps, you can receive rewards from Vessa. Below are the wisps found at Coronet Highlands!
North of Heavenward Lookout on the ledge overlooking the water
On top of Wayward Cave
In Wayward Cave where the alpha Crobat spawns
In northern Lonely Spring just east of Clamberclaw Cliffs on the ledge overlooking the water
On the island in the lake at Clamberclaw Cliffs
Atop a mountain directly between Clamberclaw Cliffs and Sonorous Path
Atop a hill in the Sonorous Path where the Ursaring roam
Inside the Ancient Quarry atop a stone block
Along the river in southeastern Wayward Wood
On a hill southeast of Fabled Spring
Atop a mountain in Fabled Spring
Atop a cliff south of Celestica Trail
Atop the entrance to Primeval Grotto
In the ruins north of Primeval Grotto
On a hill south of Sacred Plaza near the alpha Rhyperior
On the northern cliff overlooking Sacred Plaza
On the northern cliff overlooking Moonview Arena
On a gravestone directly east of Stonetooth Rows map marker
In Bolderoll Ravine
On the shore of the lake east of Bolderoll Ravine